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【判断题】
以锌为主要合金元素的铜合金称为白铜。A.
正确
B.
错误
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举一反三
【简答题】使用公共电话的费用是1元一次。 The ______ for the use of the public telephone is one yuan per time. (n.收费,费用)
【简答题】A. She likes the idea B. She has no objections C. She views it with some doubt D. She strongly disapproves
【单选题】下列关于容积节流调速回路的说法中正确的是( )。 A. B.
A.
主要由定量泵和调速阀组成
B.
工作稳定,效率较高
C.
在较低的速度下工作时,运动稳定性不好
D.
比进、回油路节流调速两种回路的平稳性差、效率低
【单选题】下列关于容积节流调速回路的说法中正确的是_____ 。
A.
主要由定量泵和调速阀组成
B.
工作稳定，效率较高
C.
在较低的速度下工作时，运动稳定性不好
D.
比进、回油路节流调速两种回路的平稳性差、效率低
【简答题】extreme excessive (1) In a few cases it seems to result from _______ weight or an injury. (2) The mountains in the _______ north of the country are covered with snow throughout the year. (3) You ca...
【简答题】She was complaining that the doctor ______ (收费超过了正常费用)for the treatment．
【单选题】听力原文：M: How do you like Prof. Green's class? W: Oh, I don't know. He always beats around the bush. Q: What does the woman mean? (13)
A.
Prof. Green's class is awful.
B.
She loves Prof. Green's class but hates walking around the bush.
C.
She's not satisfied because Prof. Green doesn't stick to the point.
D.
She has no idea about Prof. Green's class.
【简答题】fault caution safety while explain reach follow burn 1 It was all my_______that the car accident happened 2) Great_____is needed when riding a horse 3) Mark was writing_______his wife was...
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